PURWANTO, W.; SAPUTRA, H.; PUTRA, D.; ABADI, Z.; ARIF, A.; KUSTANRIKA, I. Improving Student Achievement with the Application of Smart Trainers Integrated QR Code. AEEJ : Journal of Automotive Engineering and Vocational Education, v. 6, n. 2, p. 73-80, 23 set. 2025.